This plugin allows you to configure discounts for customers based on the shipping country.
Discount requirement rule is a logical dependency in nopCommerce discount module that defines whether a discount applies or not, according to its conditions.
nopCommerce site: https://www.nopcommerce.com
Listing on nopCommerce "extensions and themes" catalog: https://www.nopcommerce.com/shipping-country-is-discount-requirement-rule